Home | History | Annotate | Line # | Download | only in gdb
event-top.h revision 1.3 
      1 /* Definitions used by event-top.c, for GDB, the GNU debugger.
      2 
      3    Copyright (C) 1999-2015 Free Software Foundation, Inc.
      4 
      5    Written by Elena Zannoni <ezannoni (at) cygnus.com> of Cygnus Solutions.
      6 
      7    This file is part of GDB.
      8 
      9    This program is free software; you can redistribute it and/or modify
     10    it under the terms of the GNU General Public License as published by
     11    the Free Software Foundation; either version 3 of the License, or
     12    (at your option) any later version.
     13 
     14    This program is distributed in the hope that it will be useful,
     15    but WITHOUT ANY WARRANTY; without even the implied warranty of
     16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     17    GNU General Public License for more details.
     18 
     19    You should have received a copy of the GNU General Public License
     20    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
     21 
     22 #ifndef EVENT_TOP_H
     23 #define EVENT_TOP_H
     24 
     25 struct cmd_list_element;
     26 
     27 /* Exported functions from event-top.c.
     28    FIXME: these should really go into top.h.  */
     29 
     30 extern void display_gdb_prompt (const char *new_prompt);
     31 void gdb_setup_readline (void);
     32 void gdb_disable_readline (void);
     33 extern void async_init_signals (void);
     34 extern void set_async_editing_command (char *args, int from_tty,
     35 				       struct cmd_list_element *c);
     36 
     37 /* Signal to catch ^Z typed while reading a command: SIGTSTP or SIGCONT.  */
     38 #ifndef STOP_SIGNAL
     39 #include <signal.h>
     40 #ifdef SIGTSTP
     41 #define STOP_SIGNAL SIGTSTP
     42 extern void handle_stop_sig (int sig);
     43 #endif
     44 #endif
     45 extern void handle_sigint (int sig);
     46 extern void handle_sigterm (int sig);
     47 extern void gdb_readline2 (void *client_data);
     48 extern void async_request_quit (void *arg);
     49 extern void stdin_event_handler (int error, void *client_data);
     50 extern void async_disable_stdin (void);
     51 extern void async_enable_stdin (void);
     52 
     53 /* Exported variables from event-top.c.
     54    FIXME: these should really go into top.h.  */
     55 
     56 extern int async_command_editing_p;
     57 extern int exec_done_display_p;
     58 extern char *async_annotation_suffix;
     59 extern struct prompts the_prompts;
     60 extern void (*call_readline) (void *);
     61 extern void (*input_handler) (char *);
     62 extern int input_fd;
     63 extern void (*after_char_processing_hook) (void);
     64 extern int call_stdin_event_handler_again_p;
     65 
     66 /* Wrappers for rl_callback_handler_remove and
     67    rl_callback_handler_install that keep track of whether the callback
     68    handler is installed in readline.  Do not call the readline
     69    versions directly.  */
     70 extern void gdb_rl_callback_handler_remove (void);
     71 extern void gdb_rl_callback_handler_install (const char *prompt);
     72 
     73 /* Reinstall the readline callback handler (with no prompt), if not
     74    currently installed.  */
     75 extern void gdb_rl_callback_handler_reinstall (void);
     76 
     77 extern void cli_command_loop (void *);
     78 
     79 #endif
     80